1394640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 5077800

約数和(自身を除く): 3683160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 180, 195, 208, 234, 240, 260, 298, 312, 360, 390, 447, 468, 520, 585, 596, 624, 720, 745, 780, 894, 936, 1040, 1170, 1192, 1341, 1490, 1560, 1788, 1872, 1937, 2235, 2340, 2384, 2682, 2980, 3120, 3576, 3874, 4470, 4680, 5364, 5811, 5960, 6705, 7152, 7748, 8940, 9360, 9685, 10728, 11622, 11920, 13410, 15496, 17433, 17880, 19370, 21456, 23244, 26820, 29055, 30992, 34866, 35760, 38740, 46488, 53640, 58110, 69732, 77480, 87165, 92976, 107280, 116220, 139464, 154960, 174330, 232440, 278928, 348660, 464880, 697320, 1394640]

約数ペア:

[(1, 1394640), (2, 697320), (3, 464880), (4, 348660), (5, 278928), (6, 232440), (8, 174330), (9, 154960), (10, 139464), (12, 116220), (13, 107280), (15, 92976), (16, 87165), (18, 77480), (20, 69732), (24, 58110), (26, 53640), (30, 46488), (36, 38740), (39, 35760), (40, 34866), (45, 30992), (48, 29055), (52, 26820), (60, 23244), (65, 21456), (72, 19370), (78, 17880), (80, 17433), (90, 15496), (104, 13410), (117, 11920), (120, 11622), (130, 10728), (144, 9685), (149, 9360), (156, 8940), (180, 7748), (195, 7152), (208, 6705), (234, 5960), (240, 5811), (260, 5364), (298, 4680), (312, 4470), (360, 3874), (390, 3576), (447, 3120), (468, 2980), (520, 2682), (585, 2384), (596, 2340), (624, 2235), (720, 1937), (745, 1872), (780, 1788), (894, 1560), (936, 1490), (1040, 1341), (1170, 1192)]